diff options
Diffstat (limited to 'libavcodec/bfin/mathops.h')
| -rw-r--r-- | libavcodec/bfin/mathops.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/libavcodec/bfin/mathops.h b/libavcodec/bfin/mathops.h deleted file mode 100644 index bbee49380e..0000000000 --- a/libavcodec/bfin/mathops.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * simple math operations - * - * Copyright (C) 2007 Marc Hoffman <mmhoffm@gmail.com> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef AVCODEC_BFIN_MATHOPS_H -#define AVCODEC_BFIN_MATHOPS_H - -#include "config.h" - -#define MULH(X,Y) ({ int xxo; \ - __asm__ ( \ - "a1 = %2.L * %1.L (FU);\n\t" \ - "a1 = a1 >> 16;\n\t" \ - "a1 += %2.H * %1.L (IS,M);\n\t" \ - "a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\ - "a1 = a1 >>> 16;\n\t" \ - "%0 = (a0 += a1);\n\t" \ - : "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; }) - -/* signed 16x16 -> 32 multiply */ -#define MUL16(a, b) ({ int xxo; \ - __asm__ ( \ - "%0 = %1.l*%2.l (is);\n\t" \ - : "=W" (xxo) : "d" (a), "d" (b) : "A1"); \ - xxo; }) - -#endif /* AVCODEC_BFIN_MATHOPS_H */ |